build: move compile_commands.json to build directory

Makefile

@@ -68,7 +68,7 @@ clean:
 	@printf "    \033[1;93mRM\033[0m     Deleting build files.\n"
 	@rm -rf $(BUILD_DIR)
 
-$(CONFIG_DIR)/compile_commands.json:
+$(BUILD_DIR)/compile_commands.json:
 	@printf "    \033[1;93mGEN\033[0m    Generating compiler database.\n"
 
 	@./tools/make/generate_compile_commands.py

tools/make/generate_compile_commands.py

@@ -55,6 +55,6 @@ for line in make_output_lines:
 
 os.system('make')
 
-out_file = open('.config/compile_commands.json', 'w')
+out_file = open('build/compile_commands.json', 'w')
 json.dump(compile_db, out_file, indent=4)